Methyl[bis(2-methyl-2-propanyl)]silane

Also known as: Di-tert-butylmethylsilane, Methyldi-tert-butylsilane, di-tert-butyl(methyl)silane, di-t-butylmethylsilane, methyldi-t-butylsilane, Silane, bis(1,1-dimethylethyl)methyl-, Di-tert.-butylmethylsilan

Methyl[bis(2-methyl-2-propanyl)]silane (CAS 56310-20-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H22Si and a molecular weight of 158.357 g/mol. Key properties include a melting point of <0ºC, a boiling point of 148.2±9.0 °C at 760 mmHg, a density of 0.758 g/cm3 and a flash point of 35.6±14.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 56310-20-4
Jingsj CID: J-1150268-4
Molecular Formula: C₉H₂₂Si
Molecular Weight: 158.357 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 11/3/2026

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Physicochemical Properties

Melting Point	<0ºC
Boiling Point	148.2±9.0 °C at 760 mmHg
Density	0.758 g/cm3
Flash Point	35.6±14.0 °C
Exact Mass	158.149078
LogP	4.52
Vapor Pressure	5.4±0.3 mmHg at 25°C
Refractive Index	1.4293

Frequently Asked Questions

What is the CAS number of Methyl[bis(2-methyl-2-propanyl)]silane?

The CAS number of Methyl[bis(2-methyl-2-propanyl)]silane is 56310-20-4.

What are the molecular formula and molecular weight of Methyl[bis(2-methyl-2-propanyl)]silane?

Methyl[bis(2-methyl-2-propanyl)]silane has molecular formula C9H22Si and molecular weight 158.357 g/mol.

What are the upstream and downstream products of Methyl[bis(2-methyl-2-propanyl)]silane?

For Methyl[bis(2-methyl-2-propanyl)]silane, Upstream Products: Di-tert-butyldichlorosilane, Methyllithium, Di-tert-butylchlorosilane.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 11/3/2026

How to cite: Jingsj. "Methyl[bis(2-methyl-2-propanyl)]silane (CAS 56310-20-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1150268-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.